Flight Routes from London to Sydney

Compare cheap outbound and return flights from London (LON) to Sydney (SYD) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€844
Fastest outbound flight
Fastest inbound flight
Flight distance
17,020 km
Time difference
Airports in London
  1. Heathrow
  2. Gatwick
  3. Stansted
  4. Luton
  5. City
  6. Southend

Flight schedule from London (LON) to Sydney (SYD)

Select a travel date in the flight schedule for the route from London (LON) to Sydney (SYD) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsLON–SYD · 39 of 39
fromto
dep.arr.
durationstopovers
  1. 12 – 18 October 2026
  2. 19 – 25 October 2026
  3. 26 Oct – 1 Nov 2026
    1. LHRSYD
      1 stopover
      1. Etihad Airways
    2. LHRSYD
      1 stopover
      1. Etihad Airways
    3. LHRSYD
      1 stopover
      1. Singapore Airlines
    4. LGWSYD
      1 stopover
      1. Emirates Airline
    5. LHRSYD
      1 stopover
      1. Malaysia Airlines
    6. LGWSYD
      1 stopover
      1. China Eastern Airlines
    7. LGWSYD
      1 stopover
      1. China Eastern Airlines
    8. LHRSYD
      1 stopover
      1. Singapore Airlines
    9. LHRSYD
      1 stopover
      1. Singapore Airlines
    10. LHRSYD
      1 stopover
      1. Malaysia Airlines
    11. LHRSYD
      1 stopover
      1. Emirates Airline
    12. LHRSYD
      1 stopover
      1. Etihad Airways
    13. LHRSYD
      1 stopover
      1. United Airlines
    14. LHRSYD
      1 stopover
      1. Asiana Airlines
    15. LHRSYD
      1 stopover
      1. Cathay Pacific Airways

      Tips and tricks to help you find cheap flights from London to Sydney

      Favourite airline: e.g. Air India, Air China
      The most popular airline for flights from London to Sydney is Air India.
      Air India
      19 %
      Air China
      19 %
      Emirates
      15 %
      Favourite connection: via Beijing International
      Flights with a stopover in Beijing International are the most popular connection for this route.
      Route
      bookings
      1 stopover Beijing International
      31h 10min, from 649 £
      35 %
      1 stopover Dubai
      28h 15min, from 1.277 £
      23 %
      1 stopover Shanghai Pudong
      40h 00min, from 750 £
      19 %

      Useful information about the flight from London to Sydney

      Flights from London to Sydney

      The flight route from London (LON) to Sydney (SYD) in Australia is extremely popular in the UK. At a distance of 10,600 miles, the flight time will always take at least 22 hours. Aircraft will almost always land at least once en route to refuel, the actual duration of the journey can therefore vary. This is one of the longest haul routes and airlines operating on this route include Quantas, British Airways, Virgin Atlantic, Cathay and Emirates. There are various routes to choose from, with stopovers either in the Middle East, Asia or even to the west, in the United States. A direct flight from London to Sydney is operated by Qantas and British Airways, taking between 22 and 23 hours.

      Cheap flight from London to Sydney

      Prices of air tickets fluctuate according to the season and a low cost flight can be purchased for as little as £800 return. Longer flights with two stopovers are the cheapest, but could take as long as 40 hours. Last minute deals are usually not that much more expensive but will be harder to find.

      Sydney Airport

      The departure airports in London are Gatwick and Heathrow. There is only one destination airport in Sydney, Sydney Kingsford Smith Airport, which is the busiest airport in Australia. The airport is located about 10 miles south of central Sydney. Transport links to and from Sydney airport are provided by buses and trains. Those with late arrival times also have the option of staying at one of the Sydney airport hotels. As the international gateway to Australia, Sydney airport also has connections to many further airports in Australia.

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from London to Sydney?
      The route from London to Sydney is served by connecting flights with one stop. These typically take around 31 hours 40 minutes, depending on the layover duration and the connection chosen. If travel time is important to you, pay particular attention to connections with a short stopover.
      Are there direct flights from London to Sydney?
      No, there are currently no direct flights from London to Sydney. However, you can reach Sydney with a connecting flight via one stop. Allow extra travel time for the connection and pay particular attention to the length of the layover.
      Which airlines fly from London to Sydney?
      Flights from London to Sydney are available with one stop, operated by, among others, Emirates (via Dubai), Singapore Airlines (via Singapore) and China Southern (via Guangzhou). When comparing options, look beyond the price and consider the total travel time and the length of the layover.
      Which airline is most commonly chosen for flights from London to Sydney?
      For flights from London to Sydney, offers from China Eastern, China Southern and Hainan Airlines are chosen most frequently. This reflects which airlines have been particularly popular with users on this route over the past year. Whether an airline suits you also depends on price, flight times, baggage and possible stopovers.
      In which months do idealo users most frequently search for flights from London to Sydney?
      Flights from London to Sydney are most frequently searched for travel in June, July and February. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
      Which departure days are most popular for flights from London to Sydney?
      For flights from London to Sydney, departures on Wednesday, Friday and Sunday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
      How long is the typical stay on trips from London to Sydney?
      For trips from London to Sydney, stays of 14, 19 and 24 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.

      Discover more flights around London and Sydney

      Departure airport Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
      Arrival airport Airport Sydney Kingsford Smith (SYD)
      Destination country Flights to Australia
      Departure airport - Destination country London (LCY, LGW, LHR, LTN, STN, SEN) - Australia
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      Alternative flights to Sydney
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